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1.Process of preparing dyestuffs and intermediates from benzanthrone derivatives 失效
Title translation: 从苯并蒽酮衍生物制备染料和中间体的方法公开(公告)号:US1831691A
公开(公告)日:1931-11-10
申请号:US18217227
申请日:1927-04-08
Applicant: SCOTTISH DYES LTD
Inventor: FRASER THOMSON ROBERT , JOHN THOMAS
IPC: C09B3/06
CPC classification number: C09B3/06
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公开(公告)号:US1921496A
公开(公告)日:1933-08-08
申请号:US28648328
申请日:1928-06-18
Applicant: SCOTTISH DYES LTD
Inventor: BLOHM ANDERSON IAN , FRASER THOMSON ROBERT , JOHN THOMAS
IPC: C09B3/02
CPC classification number: C09B3/02
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公开(公告)号:US1893530A
公开(公告)日:1933-01-10
申请号:US37648829
申请日:1929-07-06
Applicant: SCOTTISH DYES LTD
Inventor: BLOHM ANDERSON IAN , FRASER THOMSON ROBERT , JOHN THOMAS
IPC: C09B3/22
CPC classification number: C09B3/22
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4.Manufacture of new enolic sulphuric esters of hydroindanthrones 失效
Title translation: 制备氢化茚二酮的新戊二酸硫酸酯公开(公告)号:US2041402A
公开(公告)日:1936-05-19
申请号:US61376432
申请日:1932-05-26
Applicant: SCOTTISH DYES LTD
Inventor: WHYTE FAIRWEATHER DAVID ALEXAN , FRASER THOMSON ROBERT
IPC: C09B9/02
CPC classification number: C09B9/02
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公开(公告)号:US1818510A
公开(公告)日:1931-08-11
申请号:US21679027
申请日:1927-08-31
Applicant: SCOTTISH DYES LTD
Inventor: FRASER THOMSON ROBERT , JOHN THOMAS
IPC: C09B3/30
CPC classification number: C09B3/30
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公开(公告)号:US1607492A
公开(公告)日:1926-11-16
申请号:US8976926
申请日:1926-02-20
Applicant: SCOTTISH DYES LTD
Inventor: FRASER THOMSON ROBERT , JOHN THOMAS
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公开(公告)号:US1531261A
公开(公告)日:1925-03-24
申请号:US51508721
申请日:1921-11-14
Applicant: SCOTTISH DYES LTD
Inventor: OLIVIA DAVIES MARY , FRASER THOMSON ROBERT
IPC: C09B3/36
CPC classification number: C09B3/36
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公开(公告)号:US1531260A
公开(公告)日:1925-03-24
申请号:US51508621
申请日:1921-11-14
Applicant: SCOTTISH DYES LTD
Inventor: OLIVIA DAVIES MARY , FRASER THOMSON ROBERT , JOHN THOMAS
IPC: C09B3/36
CPC classification number: C09B3/36
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公开(公告)号:US1607491A
公开(公告)日:1926-11-16
申请号:US8976826
申请日:1926-02-20
Applicant: SCOTTISH DYES LTD
Inventor: FRASER THOMSON ROBERT , JOHN THOMAS
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公开(公告)号:US1531263A
公开(公告)日:1925-03-24
申请号:US65923423
申请日:1923-08-24
Applicant: SCOTTISH DYES LTD
Inventor: OLIVIA DAVIES MARY , FRASER THOMSON ROBERT
IPC: C09B3/34
CPC classification number: C09B3/34
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